Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/10/2020
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 10/12/2020 10:39:22 -68.45,-161.24 104.00 10/12/2020 10:40:15 -68.42,-161.23 104.03 3.12 53
2 10/12/2020 11:30:06 68.33, 6.22 75.90 10/12/2020 11:29:42 68.30, 6.27 75.87 3.35 24
3 10/12/2020 12:20:33 -67.43, 174.65 104.97 10/12/2020 12:19:24 -67.53, 173.01 104.91 70.49 69
4 10/15/2020 02:05:52 69.49, 145.78 78.03 10/15/2020 02:06:58 69.39, 148.25 77.96 97.23 66
5 10/15/2020 02:56:15 -68.39, -45.40 103.06 10/15/2020 02:56:44 -68.40, -45.37 103.05 1.96 29
6 10/15/2020 03:46:58 68.22, 122.13 76.79 10/15/2020 03:46:12 68.23, 122.06 76.79 3.12 46
7 10/17/2020 18:22:30 68.64, -97.27 78.16 10/17/2020 18:23:41 68.59, -96.89 78.12 16.26 71
8 10/17/2020 19:13:08 -68.33, 70.44 102.13 10/17/2020 19:13:14 -68.33, 70.42 102.14 1.17 6
9 10/17/2020 20:03:52 68.22,-122.10 77.77 10/17/2020 20:02:41 68.20,-122.08 77.75 1.40 71
10 10/20/2020 10:39:19 68.43, 18.77 78.92 10/20/2020 10:40:12 68.40, 18.75 78.89 3.34 53
11 10/20/2020 11:30:00 -68.28,-173.72 101.22 10/20/2020 11:29:42 -68.31,-173.73 101.20 2.77 18
12 10/20/2020 12:20:30 67.41, -5.34 77.95 10/20/2020 12:19:22 67.45, -7.07 77.95 74.28 68
13 10/23/2020 02:56:12 68.38, 134.61 79.82 10/23/2020 02:56:41 68.37, 134.59 79.81 1.20 29
14 10/23/2020 03:46:53 -68.23, -57.89 100.32 10/23/2020 03:46:12 -68.22, -57.95 100.33 2.68 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/10/2020
SNOs_Map_NPP_TERRA_20201010.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/10/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA